| |||
| lymphoid ring | |||
| |||
| Pirogoff tonsillar ring; Waldeyer's tonsillar ring; lymphoepithelial ring of pharynx | |||
|
кольцо Пирогова-Вальдейера : 1 do fraz, 1 tematyki |
| Medycyna | 1 |
| |||
| lymphoid ring | |||
| |||
| Pirogoff tonsillar ring; Waldeyer's tonsillar ring; lymphoepithelial ring of pharynx | |||
|
кольцо Пирогова-Вальдейера : 1 do fraz, 1 tematyki |
| Medycyna | 1 |